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22 """Module holding different constants."""
23
24 import re
25 import socket
26
27 from ganeti import _autoconf
28 from ganeti import _vcsversion
29
30
31 RELEASE_VERSION = _autoconf.PACKAGE_VERSION
32 OS_API_V10 = 10
33 OS_API_V15 = 15
34 OS_API_V20 = 20
35 OS_API_VERSIONS = frozenset([OS_API_V10, OS_API_V15, OS_API_V20])
36 VCS_VERSION = _vcsversion.VCS_VERSION
37 EXPORT_VERSION = 0
38 RAPI_VERSION = 2
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
56 """Calculates int version number from major, minor and revision numbers.
57
58 Returns: int representing version number
59
60 """
61 assert isinstance(major, int)
62 assert isinstance(minor, int)
63 assert isinstance(revision, int)
64 return (1000000 * major +
65 10000 * minor +
66 1 * revision)
67
68
70 """Splits version number stored in an int.
71
72 Returns: tuple; (major, minor, revision)
73
74 """
75 assert isinstance(version, int)
76
77 (major, remainder) = divmod(version, 1000000)
78 (minor, revision) = divmod(remainder, 10000)
79
80 return (major, minor, revision)
81
82
83 CONFIG_MAJOR = int(_autoconf.VERSION_MAJOR)
84 CONFIG_MINOR = int(_autoconf.VERSION_MINOR)
85 CONFIG_REVISION = 0
86 CONFIG_VERSION = BuildVersion(CONFIG_MAJOR, CONFIG_MINOR, CONFIG_REVISION)
87
88
89 PROTOCOL_VERSION = BuildVersion(CONFIG_MAJOR, CONFIG_MINOR, 0)
90
91
92 DAEMONS_GROUP = _autoconf.DAEMONS_GROUP
93 ADMIN_GROUP = _autoconf.ADMIN_GROUP
94 MASTERD_USER = _autoconf.MASTERD_USER
95 MASTERD_GROUP = _autoconf.MASTERD_GROUP
96 RAPI_USER = _autoconf.RAPI_USER
97 RAPI_GROUP = _autoconf.RAPI_GROUP
98 CONFD_USER = _autoconf.CONFD_USER
99 CONFD_GROUP = _autoconf.CONFD_GROUP
100 NODED_USER = _autoconf.NODED_USER
101 NODED_GROUP = _autoconf.NODED_GROUP
102
103
104 CPU_PINNING_SEP = ":"
105 CPU_PINNING_ALL = "all"
106
107 CPU_PINNING_ALL_VAL = -1
108
109 CPU_PINNING_OFF = [CPU_PINNING_ALL_VAL]
110
111
112
113
114
115
116
117
118 CPU_PINNING_ALL_XEN = "0-63"
119
120
121
122
123
124 CPU_PINNING_ALL_KVM = 0xFFFFFFFF
125
126
127 DD_CMD = "dd"
128 WIPE_BLOCK_SIZE = 1024 ** 2
129 MAX_WIPE_CHUNK = 1024
130 MIN_WIPE_CHUNK_PERCENT = 10
131
132
133
134 DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"
135 RUN_DIR = _autoconf.LOCALSTATEDIR + "/run"
136 RUN_GANETI_DIR = RUN_DIR + "/ganeti"
137 BDEV_CACHE_DIR = RUN_GANETI_DIR + "/bdev-cache"
138 DISK_LINKS_DIR = RUN_GANETI_DIR + "/instance-disks"
139 RUN_DIRS_MODE = 0775
140 SOCKET_DIR = RUN_GANETI_DIR + "/socket"
141 SECURE_DIR_MODE = 0700
142 SECURE_FILE_MODE = 0600
143 CRYPTO_KEYS_DIR = RUN_GANETI_DIR + "/crypto"
144 IMPORT_EXPORT_DIR = RUN_GANETI_DIR + "/import-export"
145 ADOPTABLE_BLOCKDEV_ROOT = "/dev/disk/"
146 LOCK_DIR = _autoconf.LOCALSTATEDIR + "/lock"
147 SSCONF_LOCK_FILE = LOCK_DIR + "/ganeti-ssconf.lock"
148
149
150 UIDPOOL_LOCKDIR = RUN_GANETI_DIR + "/uid-pool"
151 CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
152 NODED_CERT_FILE = DATA_DIR + "/server.pem"
153 RAPI_CERT_FILE = DATA_DIR + "/rapi.pem"
154 CONFD_HMAC_KEY = DATA_DIR + "/hmac.key"
155 SPICE_CERT_FILE = DATA_DIR + "/spice.pem"
156 SPICE_CACERT_FILE = DATA_DIR + "/spice-ca.pem"
157 CLUSTER_DOMAIN_SECRET_FILE = DATA_DIR + "/cluster-domain-secret"
158 INSTANCE_STATUS_FILE = RUN_GANETI_DIR + "/instance-status"
159 SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
160 RAPI_USERS_FILE = DATA_DIR + "/rapi/users"
161 QUEUE_DIR = DATA_DIR + "/queue"
162 DAEMON_UTIL = _autoconf.PKGLIBDIR + "/daemon-util"
163 SETUP_SSH = _autoconf.TOOLSDIR + "/setup-ssh"
164 KVM_IFUP = _autoconf.PKGLIBDIR + "/kvm-ifup"
165 KVM_CONSOLE_WRAPPER = _autoconf.PKGLIBDIR + "/tools/kvm-console-wrapper"
166 XEN_CONSOLE_WRAPPER = _autoconf.PKGLIBDIR + "/tools/xen-console-wrapper"
167 ETC_HOSTS = "/etc/hosts"
168 DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR
169 DEFAULT_SHARED_FILE_STORAGE_DIR = _autoconf.SHARED_FILE_STORAGE_DIR
170 ENABLE_FILE_STORAGE = _autoconf.ENABLE_FILE_STORAGE
171 ENABLE_SHARED_FILE_STORAGE = _autoconf.ENABLE_SHARED_FILE_STORAGE
172 SYSCONFDIR = _autoconf.SYSCONFDIR
173 TOOLSDIR = _autoconf.TOOLSDIR
174 CONF_DIR = SYSCONFDIR + "/ganeti"
175 USER_SCRIPTS_DIR = CONF_DIR + "/scripts"
176 ENABLE_CONFD = _autoconf.ENABLE_CONFD
177 HS_CONFD = _autoconf.HS_CONFD
178
179
180
181 WATCHER_LOCK_FILE = LOCK_DIR + "/ganeti-watcher.lock"
182
183
184 WATCHER_GROUP_STATE_FILE = DATA_DIR + "/watcher.%s.data"
185
186
187
188 WATCHER_GROUP_INSTANCE_STATUS_FILE = DATA_DIR + "/watcher.%s.instance-status"
189
190
191 WATCHER_PAUSEFILE = DATA_DIR + "/watcher.pause"
192
193
194 DEFAULT_MASTER_SETUP_SCRIPT = TOOLSDIR + "/master-ip-setup"
195 EXTERNAL_MASTER_SETUP_SCRIPT = USER_SCRIPTS_DIR + "/master-ip-setup"
196
197 ALL_CERT_FILES = frozenset([
198 NODED_CERT_FILE,
199 RAPI_CERT_FILE,
200 SPICE_CERT_FILE,
201 SPICE_CACERT_FILE,
202 ])
203
204 MASTER_SOCKET = SOCKET_DIR + "/ganeti-master"
205
206 NODED = "ganeti-noded"
207 CONFD = "ganeti-confd"
208 RAPI = "ganeti-rapi"
209 MASTERD = "ganeti-masterd"
210
211 NLD = "ganeti-nld"
212
213 DAEMONS_PORTS = {
214
215 NODED: ("tcp", 1811),
216 CONFD: ("udp", 1814),
217 RAPI: ("tcp", 5080),
218 "ssh": ("tcp", 22),
219
220 NLD: ("udp", 1816),
221 }
222 DEFAULT_NODED_PORT = DAEMONS_PORTS[NODED][1]
223 DEFAULT_CONFD_PORT = DAEMONS_PORTS[CONFD][1]
224 DEFAULT_RAPI_PORT = DAEMONS_PORTS[RAPI][1]
225
226 DEFAULT_NLD_PORT = DAEMONS_PORTS[NLD][1]
227
228 FIRST_DRBD_PORT = 11000
229 LAST_DRBD_PORT = 14999
230
231 LOG_DIR = _autoconf.LOCALSTATEDIR + "/log/ganeti/"
232 DAEMONS_LOGFILES = {
233
234 NODED: LOG_DIR + "node-daemon.log",
235 CONFD: LOG_DIR + "conf-daemon.log",
236 RAPI: LOG_DIR + "rapi-daemon.log",
237 MASTERD: LOG_DIR + "master-daemon.log",
238
239 NLD: LOG_DIR + "nl-daemon.log",
240 }
241
242 LOG_OS_DIR = LOG_DIR + "os"
243 LOG_WATCHER = LOG_DIR + "watcher.log"
244 LOG_COMMANDS = LOG_DIR + "commands.log"
245 LOG_BURNIN = LOG_DIR + "burnin.log"
246 LOG_SETUP_SSH = LOG_DIR + "setup-ssh.log"
247
248 DEV_CONSOLE = "/dev/console"
249
250 PROC_MOUNTS = "/proc/mounts"
251
252
253 LUXI_EOM = "\3"
254 LUXI_VERSION = CONFIG_VERSION
255
256
257 SYSLOG_USAGE = _autoconf.SYSLOG_USAGE
258 SYSLOG_NO = "no"
259 SYSLOG_YES = "yes"
260 SYSLOG_ONLY = "only"
261 SYSLOG_SOCKET = "/dev/log"
262
263 OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH
264 EXPORT_DIR = _autoconf.EXPORT_DIR
265
266 EXPORT_CONF_FILE = "config.ini"
267
268 XEN_BOOTLOADER = _autoconf.XEN_BOOTLOADER
269 XEN_KERNEL = _autoconf.XEN_KERNEL
270 XEN_INITRD = _autoconf.XEN_INITRD
271 XEN_CMD_XM = "xm"
272 XEN_CMD_XL = "xl"
273
274 XEN_CMD = _autoconf.XEN_CMD
275
276
277
278
279
280 XL_SSH_CMD = ("ssh -l root -oGlobalKnownHostsFile=%s"
281 " -oUserKnownHostsFile=/dev/null"
282 " -oCheckHostIp=no -oStrictHostKeyChecking=yes"
283 " -oHostKeyAlias=%%s") % SSH_KNOWN_HOSTS_FILE
284
285 KVM_PATH = _autoconf.KVM_PATH
286 KVM_KERNEL = _autoconf.KVM_KERNEL
287 SOCAT_PATH = _autoconf.SOCAT_PATH
288 SOCAT_USE_ESCAPE = _autoconf.SOCAT_USE_ESCAPE
289 SOCAT_USE_COMPRESS = _autoconf.SOCAT_USE_COMPRESS
290 SOCAT_ESCAPE_CODE = "0x1d"
291
292
293 CONS_SSH = "ssh"
294
295
296 CONS_VNC = "vnc"
297
298
299 CONS_SPICE = "spice"
300
301
302 CONS_MESSAGE = "msg"
303
304
305 CONS_ALL = frozenset([CONS_SSH, CONS_VNC, CONS_SPICE, CONS_MESSAGE])
306
307
308
309
310 RSA_KEY_BITS = 2048
311
312
313
314
315
316
317
318 OPENSSL_CIPHERS = "HIGH:-DES:-3DES:-EXPORT:-ADH"
319
320
321 X509_CERT_SIGN_DIGEST = "SHA1"
322
323
324 X509_CERT_DEFAULT_VALIDITY = 365 * 5
325
326
327 X509_CERT_CN = "ganeti.example.com"
328
329 X509_CERT_SIGNATURE_HEADER = "X-Ganeti-Signature"
330
331 IMPORT_EXPORT_DAEMON = _autoconf.PKGLIBDIR + "/import-export"
332
333
334 IEM_IMPORT = "import"
335 IEM_EXPORT = "export"
336
337
338 IEC_NONE = "none"
339 IEC_GZIP = "gzip"
340 IEC_ALL = frozenset([
341 IEC_NONE,
342 IEC_GZIP,
343 ])
344
345 IE_CUSTOM_SIZE = "fd"
346
347 IE_MAGIC_RE = re.compile(r"^[-_.a-zA-Z0-9]{5,100}$")
348
349
350
351 IEIO_FILE = "file"
352
353 IEIO_RAW_DISK = "raw"
354
355 IEIO_SCRIPT = "script"
356
357 VALUE_DEFAULT = "default"
358 VALUE_AUTO = "auto"
359 VALUE_GENERATE = "generate"
360 VALUE_NONE = "none"
361 VALUE_TRUE = "true"
362 VALUE_FALSE = "false"
363
364
365 EXT_PLUGIN_MASK = re.compile("^[a-zA-Z0-9_-]+$")
366
367
368 HOOKS_BASE_DIR = CONF_DIR + "/hooks"
369 HOOKS_PHASE_PRE = "pre"
370 HOOKS_PHASE_POST = "post"
371 HOOKS_NAME_CFGUPDATE = "config-update"
372 HOOKS_NAME_WATCHER = "watcher"
373 HOOKS_VERSION = 2
374 HOOKS_PATH = "/sbin:/bin:/usr/sbin:/usr/bin"
375
376
377 HTYPE_CLUSTER = "CLUSTER"
378 HTYPE_NODE = "NODE"
379 HTYPE_GROUP = "GROUP"
380 HTYPE_INSTANCE = "INSTANCE"
381
382 HKR_SKIP = 0
383 HKR_FAIL = 1
384 HKR_SUCCESS = 2
385
386
387 ST_FILE = "file"
388 ST_LVM_PV = "lvm-pv"
389 ST_LVM_VG = "lvm-vg"
390
391
392
393 SF_NODE = "node"
394 SF_TYPE = "type"
395
396 SF_NAME = "name"
397 SF_SIZE = "size"
398 SF_FREE = "free"
399 SF_USED = "used"
400 SF_ALLOCATABLE = "allocatable"
401
402
403 SO_FIX_CONSISTENCY = "fix-consistency"
404
405
406 VALID_STORAGE_FIELDS = frozenset([
407 SF_NAME,
408 SF_TYPE,
409 SF_SIZE,
410 SF_USED,
411 SF_FREE,
412 SF_ALLOCATABLE
413 ])
414
415 VALID_STORAGE_TYPES = frozenset([ST_FILE, ST_LVM_PV, ST_LVM_VG])
416
417 MODIFIABLE_STORAGE_FIELDS = {
418 ST_LVM_PV: frozenset([SF_ALLOCATABLE]),
419 }
420
421 VALID_STORAGE_OPERATIONS = {
422 ST_LVM_VG: frozenset([SO_FIX_CONSISTENCY]),
423 }
424
425
426
427 (LDS_OKAY,
428 LDS_UNKNOWN,
429 LDS_FAULTY) = range(1, 4)
430
431
432 DT_DISKLESS = "diskless"
433 DT_PLAIN = "plain"
434 DT_DRBD8 = "drbd"
435 DT_FILE = "file"
436 DT_SHARED_FILE = "sharedfile"
437 DT_BLOCK = "blockdev"
438 DT_RBD = "rbd"
439
440
441 DTS_INT_MIRROR = frozenset([DT_DRBD8])
442
443
444 DTS_EXT_MIRROR = frozenset([DT_SHARED_FILE, DT_BLOCK, DT_RBD])
445
446
447 DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE, DT_SHARED_FILE,
448 DT_BLOCK, DT_RBD])
449
450
451 DTS_GROWABLE = frozenset([DT_PLAIN, DT_DRBD8, DT_FILE, DT_SHARED_FILE, DT_RBD])
452
453
454 DTS_MAY_ADOPT = frozenset([DT_PLAIN, DT_BLOCK])
455
456
457 DTS_MUST_ADOPT = frozenset([DT_BLOCK])
458
459
460 DTS_MIRRORED = frozenset.union(DTS_INT_MIRROR, DTS_EXT_MIRROR)
461
462
463 DTS_FILEBASED = frozenset([DT_FILE, DT_SHARED_FILE])
464
465
466 LD_LV = "lvm"
467 LD_DRBD8 = "drbd8"
468 LD_FILE = "file"
469 LD_BLOCKDEV = "blockdev"
470 LD_RBD = "rbd"
471 LOGICAL_DISK_TYPES = frozenset([
472 LD_LV,
473 LD_DRBD8,
474 LD_FILE,
475 LD_BLOCKDEV,
476 LD_RBD,
477 ])
478
479 LDS_BLOCK = frozenset([LD_LV, LD_DRBD8, LD_BLOCKDEV, LD_RBD])
480
481
482 DRBD_HMAC_ALG = "md5"
483 DRBD_NET_PROTOCOL = "C"
484
485
486 DRBD_B_NONE = "n"
487 DRBD_B_DISK_BARRIERS = "b"
488 DRBD_B_DISK_DRAIN = "d"
489 DRBD_B_DISK_FLUSH = "f"
490
491
492 DRBD_VALID_BARRIER_OPT = frozenset([
493 frozenset([DRBD_B_NONE]),
494 frozenset([DRBD_B_DISK_BARRIERS]),
495 frozenset([DRBD_B_DISK_DRAIN]),
496 frozenset([DRBD_B_DISK_FLUSH]),
497 frozenset([DRBD_B_DISK_DRAIN, DRBD_B_DISK_FLUSH]),
498 frozenset([DRBD_B_DISK_DRAIN, DRBD_B_DISK_FLUSH]),
499 frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_DRAIN]),
500 frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH]),
501 frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH, DRBD_B_DISK_DRAIN]),
502 ])
503
504
505 RBD_CMD = "rbd"
506
507
508 FD_LOOP = "loop"
509 FD_BLKTAP = "blktap"
510
511
512 LDS_DRBD = frozenset([LD_DRBD8])
513
514
515 DISK_RDONLY = "ro"
516 DISK_RDWR = "rw"
517 DISK_ACCESS_SET = frozenset([DISK_RDONLY, DISK_RDWR])
518
519
520 REPLACE_DISK_PRI = "replace_on_primary"
521 REPLACE_DISK_SEC = "replace_on_secondary"
522 REPLACE_DISK_CHG = "replace_new_secondary"
523 REPLACE_DISK_AUTO = "replace_auto"
524 REPLACE_MODES = frozenset([
525 REPLACE_DISK_PRI,
526 REPLACE_DISK_SEC,
527 REPLACE_DISK_CHG,
528 REPLACE_DISK_AUTO,
529 ])
530
531
532 EXPORT_MODE_LOCAL = "local"
533 EXPORT_MODE_REMOTE = "remote"
534 EXPORT_MODES = frozenset([
535 EXPORT_MODE_LOCAL,
536 EXPORT_MODE_REMOTE,
537 ])
538
539
540 INSTANCE_CREATE = "create"
541 INSTANCE_IMPORT = "import"
542 INSTANCE_REMOTE_IMPORT = "remote-import"
543 INSTANCE_CREATE_MODES = frozenset([
544 INSTANCE_CREATE,
545 INSTANCE_IMPORT,
546 INSTANCE_REMOTE_IMPORT,
547 ])
548
549
550 RIE_VERSION = 0
551 RIE_HANDSHAKE = "Hi, I'm Ganeti"
552
553
554 RIE_CERT_VALIDITY = 24 * 60 * 60
555
556
557 RIE_CONNECT_TIMEOUT = 180
558
559
560 RIE_CONNECT_ATTEMPT_TIMEOUT = 20
561
562
563 RIE_CONNECT_RETRIES = 10
564
565
566 CHILD_LINGER_TIMEOUT = 5.0
567
568 DISK_TEMPLATES = frozenset([
569 DT_DISKLESS,
570 DT_PLAIN,
571 DT_DRBD8,
572 DT_FILE,
573 DT_SHARED_FILE,
574 DT_BLOCK,
575 DT_RBD
576 ])
577
578 FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP])
579
580
581 INISECT_EXP = "export"
582 INISECT_INS = "instance"
583 INISECT_HYP = "hypervisor"
584 INISECT_BEP = "backend"
585 INISECT_OSP = "os"
586
587
588 DDM_ADD = "add"
589 DDM_MODIFY = "modify"
590 DDM_REMOVE = "remove"
591 DDMS_VALUES = frozenset([DDM_ADD, DDM_REMOVE])
592 DDMS_VALUES_WITH_MODIFY = (DDMS_VALUES | frozenset([
593 DDM_MODIFY,
594 ]))
595
596
597
598 EXIT_SUCCESS = 0
599 EXIT_FAILURE = 1
600 EXIT_NOTCLUSTER = 5
601 EXIT_NOTMASTER = 11
602 EXIT_NODESETUP_ERROR = 12
603 EXIT_CONFIRMATION = 13
604
605
606 EXIT_UNKNOWN_FIELD = 14
607
608
609 TAG_CLUSTER = "cluster"
610 TAG_NODEGROUP = "nodegroup"
611 TAG_NODE = "node"
612 TAG_INSTANCE = "instance"
613 VALID_TAG_TYPES = frozenset([
614 TAG_CLUSTER,
615 TAG_NODEGROUP,
616 TAG_NODE,
617 TAG_INSTANCE,
618 ])
619 MAX_TAG_LEN = 128
620 MAX_TAGS_PER_OBJ = 4096
621
622
623 DEFAULT_BRIDGE = "xen-br0"
624 CLASSIC_DRBD_SYNC_SPEED = 60 * 1024
625 IP4_ADDRESS_LOCALHOST = "127.0.0.1"
626 IP4_ADDRESS_ANY = "0.0.0.0"
627 IP6_ADDRESS_LOCALHOST = "::1"
628 IP6_ADDRESS_ANY = "::"
629 IP4_VERSION = 4
630 IP6_VERSION = 6
631 VALID_IP_VERSIONS = frozenset([IP4_VERSION, IP6_VERSION])
632
633 IP4_FAMILY = socket.AF_INET
634 IP6_FAMILY = socket.AF_INET6
635
636 TCP_PING_TIMEOUT = 10
637 GANETI_RUNAS = "root"
638 DEFAULT_VG = "xenvg"
639 DEFAULT_DRBD_HELPER = "/bin/true"
640 MIN_VG_SIZE = 20480
641 DEFAULT_MAC_PREFIX = "aa:00:00"
642
643 DEFAULT_SHUTDOWN_TIMEOUT = 120
644 NODE_MAX_CLOCK_SKEW = 150
645
646 DISK_TRANSFER_CONNECT_TIMEOUT = 60
647
648 DISK_SEPARATOR = _autoconf.DISK_SEPARATOR
649 IP_COMMAND_PATH = _autoconf.IP_PATH
650
651
652 JOB_IDS_KEY = "jobs"
653
654
655 (RUNPARTS_SKIP,
656 RUNPARTS_RUN,
657 RUNPARTS_ERR) = range(3)
658
659 RUNPARTS_STATUS = frozenset([RUNPARTS_SKIP, RUNPARTS_RUN, RUNPARTS_ERR])
660
661
662 (RPC_ENCODING_NONE,
663 RPC_ENCODING_ZLIB_BASE64) = range(2)
664
665
666 OS_SCRIPT_CREATE = "create"
667 OS_SCRIPT_IMPORT = "import"
668 OS_SCRIPT_EXPORT = "export"
669 OS_SCRIPT_RENAME = "rename"
670 OS_SCRIPT_VERIFY = "verify"
671 OS_SCRIPTS = frozenset([
672 OS_SCRIPT_CREATE,
673 OS_SCRIPT_IMPORT,
674 OS_SCRIPT_EXPORT,
675 OS_SCRIPT_RENAME,
676 OS_SCRIPT_VERIFY
677 ])
678
679 OS_API_FILE = "ganeti_api_version"
680 OS_VARIANTS_FILE = "variants.list"
681 OS_PARAMETERS_FILE = "parameters.list"
682
683 OS_VALIDATE_PARAMETERS = "parameters"
684 OS_VALIDATE_CALLS = frozenset([OS_VALIDATE_PARAMETERS])
685
686
687 SSH_CONFIG_DIR = _autoconf.SSH_CONFIG_DIR
688 SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "/ssh_host_dsa_key"
689 SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
690 SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "/ssh_host_rsa_key"
691 SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"
692 SSH = "ssh"
693 SCP = "scp"
694
695
696 INSTANCE_REBOOT_SOFT = "soft"
697 INSTANCE_REBOOT_HARD = "hard"
698 INSTANCE_REBOOT_FULL = "full"
699
700 REBOOT_TYPES = frozenset([
701 INSTANCE_REBOOT_SOFT,
702 INSTANCE_REBOOT_HARD,
703 INSTANCE_REBOOT_FULL
704 ])
705
706
707 INSTANCE_REBOOT_ALLOWED = "reboot"
708 INSTANCE_REBOOT_EXIT = "exit"
709
710 REBOOT_BEHAVIORS = frozenset([
711 INSTANCE_REBOOT_ALLOWED,
712 INSTANCE_REBOOT_EXIT
713 ])
714
715 VTYPE_STRING = "string"
716 VTYPE_MAYBE_STRING = "maybe-string"
717 VTYPE_BOOL = "bool"
718 VTYPE_SIZE = "size"
719 VTYPE_INT = "int"
720 ENFORCEABLE_TYPES = frozenset([
721 VTYPE_STRING,
722 VTYPE_MAYBE_STRING,
723 VTYPE_BOOL,
724 VTYPE_SIZE,
725 VTYPE_INT,
726 ])
727
728
729 IFACE_NO_IP_VERSION_SPECIFIED = 0
730
731
732 HV_BOOT_ORDER = "boot_order"
733 HV_CDROM_IMAGE_PATH = "cdrom_image_path"
734 HV_KVM_CDROM2_IMAGE_PATH = "cdrom2_image_path"
735 HV_KVM_FLOPPY_IMAGE_PATH = "floppy_image_path"
736 HV_NIC_TYPE = "nic_type"
737 HV_DISK_TYPE = "disk_type"
738 HV_KVM_CDROM_DISK_TYPE = "cdrom_disk_type"
739 HV_VNC_BIND_ADDRESS = "vnc_bind_address"
740 HV_VNC_PASSWORD_FILE = "vnc_password_file"
741 HV_VNC_TLS = "vnc_tls"
742 HV_VNC_X509 = "vnc_x509_path"
743 HV_VNC_X509_VERIFY = "vnc_x509_verify"
744 HV_KVM_SPICE_BIND = "spice_bind"
745 HV_KVM_SPICE_IP_VERSION = "spice_ip_version"
746 HV_KVM_SPICE_PASSWORD_FILE = "spice_password_file"
747 HV_KVM_SPICE_LOSSLESS_IMG_COMPR = "spice_image_compression"
748 HV_KVM_SPICE_JPEG_IMG_COMPR = "spice_jpeg_wan_compression"
749 HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR = "spice_zlib_glz_wan_compression"
750 HV_KVM_SPICE_STREAMING_VIDEO_DETECTION = "spice_streaming_video"
751 HV_KVM_SPICE_AUDIO_COMPR = "spice_playback_compression"
752 HV_KVM_SPICE_USE_TLS = "spice_use_tls"
753 HV_KVM_SPICE_TLS_CIPHERS = "spice_tls_ciphers"
754 HV_KVM_SPICE_USE_VDAGENT = "spice_use_vdagent"
755 HV_ACPI = "acpi"
756 HV_PAE = "pae"
757 HV_USE_BOOTLOADER = "use_bootloader"
758 HV_BOOTLOADER_ARGS = "bootloader_args"
759 HV_BOOTLOADER_PATH = "bootloader_path"
760 HV_KERNEL_ARGS = "kernel_args"
761 HV_KERNEL_PATH = "kernel_path"
762 HV_INITRD_PATH = "initrd_path"
763 HV_ROOT_PATH = "root_path"
764 HV_SERIAL_CONSOLE = "serial_console"
765 HV_USB_MOUSE = "usb_mouse"
766 HV_KEYMAP = "keymap"
767 HV_DEVICE_MODEL = "device_model"
768 HV_INIT_SCRIPT = "init_script"
769 HV_MIGRATION_PORT = "migration_port"
770 HV_MIGRATION_BANDWIDTH = "migration_bandwidth"
771 HV_MIGRATION_DOWNTIME = "migration_downtime"
772 HV_MIGRATION_MODE = "migration_mode"
773 HV_USE_LOCALTIME = "use_localtime"
774 HV_DISK_CACHE = "disk_cache"
775 HV_SECURITY_MODEL = "security_model"
776 HV_SECURITY_DOMAIN = "security_domain"
777 HV_KVM_FLAG = "kvm_flag"
778 HV_VHOST_NET = "vhost_net"
779 HV_KVM_USE_CHROOT = "use_chroot"
780 HV_CPU_MASK = "cpu_mask"
781 HV_MEM_PATH = "mem_path"
782 HV_BLOCKDEV_PREFIX = "blockdev_prefix"
783 HV_REBOOT_BEHAVIOR = "reboot_behavior"
784
785 HVS_PARAMETER_TYPES = {
786 HV_BOOT_ORDER: VTYPE_STRING,
787 HV_KVM_FLOPPY_IMAGE_PATH: VTYPE_STRING,
788 HV_CDROM_IMAGE_PATH: VTYPE_STRING,
789 HV_KVM_CDROM2_IMAGE_PATH: VTYPE_STRING,
790 HV_NIC_TYPE: VTYPE_STRING,
791 HV_DISK_TYPE: VTYPE_STRING,
792 HV_KVM_CDROM_DISK_TYPE: VTYPE_STRING,
793 HV_VNC_PASSWORD_FILE: VTYPE_STRING,
794 HV_VNC_BIND_ADDRESS: VTYPE_STRING,
795 HV_VNC_TLS: VTYPE_BOOL,
796 HV_VNC_X509: VTYPE_STRING,
797 HV_VNC_X509_VERIFY: VTYPE_BOOL,
798 HV_KVM_SPICE_BIND: VTYPE_STRING,
799 HV_KVM_SPICE_IP_VERSION: VTYPE_INT,
800 HV_KVM_SPICE_PASSWORD_FILE: VTYPE_STRING,
801 HV_KVM_SPICE_LOSSLESS_IMG_COMPR: VTYPE_STRING,
802 HV_KVM_SPICE_JPEG_IMG_COMPR: VTYPE_STRING,
803 HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: VTYPE_STRING,
804 HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: VTYPE_STRING,
805 HV_KVM_SPICE_AUDIO_COMPR: VTYPE_BOOL,
806 HV_KVM_SPICE_USE_TLS: VTYPE_BOOL,
807 HV_KVM_SPICE_TLS_CIPHERS: VTYPE_STRING,
808 HV_KVM_SPICE_USE_VDAGENT: VTYPE_BOOL,
809 HV_ACPI: VTYPE_BOOL,
810 HV_PAE: VTYPE_BOOL,
811 HV_USE_BOOTLOADER: VTYPE_BOOL,
812 HV_BOOTLOADER_PATH: VTYPE_STRING,
813 HV_BOOTLOADER_ARGS: VTYPE_STRING,
814 HV_KERNEL_PATH: VTYPE_STRING,
815 HV_KERNEL_ARGS: VTYPE_STRING,
816 HV_INITRD_PATH: VTYPE_STRING,
817 HV_ROOT_PATH: VTYPE_MAYBE_STRING,
818 HV_SERIAL_CONSOLE: VTYPE_BOOL,
819 HV_USB_MOUSE: VTYPE_STRING,
820 HV_KEYMAP: VTYPE_STRING,
821 HV_DEVICE_MODEL: VTYPE_STRING,
822 HV_INIT_SCRIPT: VTYPE_STRING,
823 HV_MIGRATION_PORT: VTYPE_INT,
824 HV_MIGRATION_BANDWIDTH: VTYPE_INT,
825 HV_MIGRATION_DOWNTIME: VTYPE_INT,
826 HV_MIGRATION_MODE: VTYPE_STRING,
827 HV_USE_LOCALTIME: VTYPE_BOOL,
828 HV_DISK_CACHE: VTYPE_STRING,
829 HV_SECURITY_MODEL: VTYPE_STRING,
830 HV_SECURITY_DOMAIN: VTYPE_STRING,
831 HV_KVM_FLAG: VTYPE_STRING,
832 HV_VHOST_NET: VTYPE_BOOL,
833 HV_KVM_USE_CHROOT: VTYPE_BOOL,
834 HV_CPU_MASK: VTYPE_STRING,
835 HV_MEM_PATH: VTYPE_STRING,
836 HV_BLOCKDEV_PREFIX: VTYPE_STRING,
837 HV_REBOOT_BEHAVIOR: VTYPE_STRING,
838 }
839
840 HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
841
842
843 HV_MIGRATION_COMPLETED = "completed"
844 HV_MIGRATION_ACTIVE = "active"
845 HV_MIGRATION_FAILED = "failed"
846 HV_MIGRATION_CANCELLED = "cancelled"
847
848 HV_MIGRATION_VALID_STATUSES = frozenset([
849 HV_MIGRATION_COMPLETED,
850 HV_MIGRATION_ACTIVE,
851 HV_MIGRATION_FAILED,
852 HV_MIGRATION_CANCELLED,
853 ])
854
855 HV_MIGRATION_FAILED_STATUSES = frozenset([
856 HV_MIGRATION_FAILED,
857 HV_MIGRATION_CANCELLED,
858 ])
859
860
861 HV_KVM_MIGRATION_VALID_STATUSES = HV_MIGRATION_VALID_STATUSES
862
863
864 HV_NODEINFO_KEY_VERSION = "hv_version"
865
866
867 HVST_MEMORY_TOTAL = "mem_total"
868 HVST_MEMORY_NODE = "mem_node"
869 HVST_MEMORY_HV = "mem_hv"
870 HVST_CPU_TOTAL = "cpu_total"
871 HVST_CPU_NODE = "cpu_node"
872
873 HVST_DEFAULTS = {
874 HVST_MEMORY_TOTAL: 0,
875 HVST_MEMORY_NODE: 0,
876 HVST_MEMORY_HV: 0,
877 HVST_CPU_TOTAL: 1,
878 HVST_CPU_NODE: 1,
879 }
880
881 HVSTS_PARAMETER_TYPES = {
882 HVST_MEMORY_TOTAL: VTYPE_INT,
883 HVST_MEMORY_NODE: VTYPE_INT,
884 HVST_MEMORY_HV: VTYPE_INT,
885 HVST_CPU_TOTAL: VTYPE_INT,
886 HVST_CPU_NODE: VTYPE_INT,
887 }
888
889 HVSTS_PARAMETERS = frozenset(HVSTS_PARAMETER_TYPES.keys())
890
891
892 DS_DISK_TOTAL = "disk_total"
893 DS_DISK_RESERVED = "disk_reserved"
894 DS_DISK_OVERHEAD = "disk_overhead"
895
896 DS_DEFAULTS = {
897 DS_DISK_TOTAL: 0,
898 DS_DISK_RESERVED: 0,
899 DS_DISK_OVERHEAD: 0,
900 }
901
902 DSS_PARAMETER_TYPES = {
903 DS_DISK_TOTAL: VTYPE_INT,
904 DS_DISK_RESERVED: VTYPE_INT,
905 DS_DISK_OVERHEAD: VTYPE_INT,
906 }
907
908 DSS_PARAMETERS = frozenset(DSS_PARAMETER_TYPES.keys())
909 DS_VALID_TYPES = frozenset([LD_LV])
910
911
912 BE_MEMORY = "memory"
913 BE_MAXMEM = "maxmem"
914 BE_MINMEM = "minmem"
915 BE_VCPUS = "vcpus"
916 BE_AUTO_BALANCE = "auto_balance"
917 BE_ALWAYS_FAILOVER = "always_failover"
918 BE_SPINDLE_USE = "spindle_use"
919
920 BES_PARAMETER_TYPES = {
921 BE_MAXMEM: VTYPE_SIZE,
922 BE_MINMEM: VTYPE_SIZE,
923 BE_VCPUS: VTYPE_INT,
924 BE_AUTO_BALANCE: VTYPE_BOOL,
925 BE_ALWAYS_FAILOVER: VTYPE_BOOL,
926 BE_SPINDLE_USE: VTYPE_INT,
927 }
928
929 BES_PARAMETER_COMPAT = {
930 BE_MEMORY: VTYPE_SIZE,
931 }
932 BES_PARAMETER_COMPAT.update(BES_PARAMETER_TYPES)
933
934 BES_PARAMETERS = frozenset(BES_PARAMETER_TYPES.keys())
935
936
937 ISPEC_MEM_SIZE = "memory-size"
938 ISPEC_CPU_COUNT = "cpu-count"
939 ISPEC_DISK_COUNT = "disk-count"
940 ISPEC_DISK_SIZE = "disk-size"
941 ISPEC_NIC_COUNT = "nic-count"
942 ISPEC_SPINDLE_USE = "spindle-use"
943
944 ISPECS_PARAMETER_TYPES = {
945 ISPEC_MEM_SIZE: VTYPE_INT,
946 ISPEC_CPU_COUNT: VTYPE_INT,
947 ISPEC_DISK_COUNT: VTYPE_INT,
948 ISPEC_DISK_SIZE: VTYPE_INT,
949 ISPEC_NIC_COUNT: VTYPE_INT,
950 ISPEC_SPINDLE_USE: VTYPE_INT,
951 }
952
953 ISPECS_PARAMETERS = frozenset(ISPECS_PARAMETER_TYPES.keys())
954
955 ISPECS_MIN = "min"
956 ISPECS_MAX = "max"
957 ISPECS_STD = "std"
958 IPOLICY_DTS = "disk-templates"
959 IPOLICY_VCPU_RATIO = "vcpu-ratio"
960 IPOLICY_SPINDLE_RATIO = "spindle-ratio"
961
962 IPOLICY_ISPECS = frozenset([
963 ISPECS_MIN,
964 ISPECS_MAX,
965 ISPECS_STD,
966 ])
967
968 IPOLICY_PARAMETERS = frozenset([
969 IPOLICY_VCPU_RATIO,
970 IPOLICY_SPINDLE_RATIO,
971 ])
972
973 IPOLICY_ALL_KEYS = (IPOLICY_ISPECS |
974 IPOLICY_PARAMETERS |
975 frozenset([IPOLICY_DTS]))
976
977
978 ND_OOB_PROGRAM = "oob_program"
979 ND_SPINDLE_COUNT = "spindle_count"
980
981 NDS_PARAMETER_TYPES = {
982 ND_OOB_PROGRAM: VTYPE_MAYBE_STRING,
983 ND_SPINDLE_COUNT: VTYPE_INT,
984 }
985
986 NDS_PARAMETERS = frozenset(NDS_PARAMETER_TYPES.keys())
987
988
989 LDP_RESYNC_RATE = "resync-rate"
990 LDP_STRIPES = "stripes"
991 LDP_BARRIERS = "disabled-barriers"
992 LDP_NO_META_FLUSH = "disable-meta-flush"
993 LDP_DEFAULT_METAVG = "default-metavg"
994 LDP_DISK_CUSTOM = "disk-custom"
995 LDP_NET_CUSTOM = "net-custom"
996 LDP_DYNAMIC_RESYNC = "dynamic-resync"
997 LDP_PLAN_AHEAD = "c-plan-ahead"
998 LDP_FILL_TARGET = "c-fill-target"
999 LDP_DELAY_TARGET = "c-delay-target"
1000 LDP_MAX_RATE = "c-max-rate"
1001 LDP_MIN_RATE = "c-min-rate"
1002 LDP_POOL = "pool"
1003 DISK_LD_TYPES = {
1004 LDP_RESYNC_RATE: VTYPE_INT,
1005 LDP_STRIPES: VTYPE_INT,
1006 LDP_BARRIERS: VTYPE_STRING,
1007 LDP_NO_META_FLUSH: VTYPE_BOOL,
1008 LDP_DEFAULT_METAVG: VTYPE_STRING,
1009 LDP_DISK_CUSTOM: VTYPE_STRING,
1010 LDP_NET_CUSTOM: VTYPE_STRING,
1011 LDP_DYNAMIC_RESYNC: VTYPE_BOOL,
1012 LDP_PLAN_AHEAD: VTYPE_INT,
1013 LDP_FILL_TARGET: VTYPE_INT,
1014 LDP_DELAY_TARGET: VTYPE_INT,
1015 LDP_MAX_RATE: VTYPE_INT,
1016 LDP_MIN_RATE: VTYPE_INT,
1017 LDP_POOL: VTYPE_STRING,
1018 }
1019 DISK_LD_PARAMETERS = frozenset(DISK_LD_TYPES.keys())
1020
1021
1022
1023 DRBD_RESYNC_RATE = "resync-rate"
1024 DRBD_DATA_STRIPES = "data-stripes"
1025 DRBD_META_STRIPES = "meta-stripes"
1026 DRBD_DISK_BARRIERS = "disk-barriers"
1027 DRBD_META_BARRIERS = "meta-barriers"
1028 DRBD_DEFAULT_METAVG = "metavg"
1029 DRBD_DISK_CUSTOM = "disk-custom"
1030 DRBD_NET_CUSTOM = "net-custom"
1031 DRBD_DYNAMIC_RESYNC = "dynamic-resync"
1032 DRBD_PLAN_AHEAD = "c-plan-ahead"
1033 DRBD_FILL_TARGET = "c-fill-target"
1034 DRBD_DELAY_TARGET = "c-delay-target"
1035 DRBD_MAX_RATE = "c-max-rate"
1036 DRBD_MIN_RATE = "c-min-rate"
1037 LV_STRIPES = "stripes"
1038 RBD_POOL = "pool"
1039 DISK_DT_TYPES = {
1040 DRBD_RESYNC_RATE: VTYPE_INT,
1041 DRBD_DATA_STRIPES: VTYPE_INT,
1042 DRBD_META_STRIPES: VTYPE_INT,
1043 DRBD_DISK_BARRIERS: VTYPE_STRING,
1044 DRBD_META_BARRIERS: VTYPE_BOOL,
1045 DRBD_DEFAULT_METAVG: VTYPE_STRING,
1046 DRBD_DISK_CUSTOM: VTYPE_STRING,
1047 DRBD_NET_CUSTOM: VTYPE_STRING,
1048 DRBD_DYNAMIC_RESYNC: VTYPE_BOOL,
1049 DRBD_PLAN_AHEAD: VTYPE_INT,
1050 DRBD_FILL_TARGET: VTYPE_INT,
1051 DRBD_DELAY_TARGET: VTYPE_INT,
1052 DRBD_MAX_RATE: VTYPE_INT,
1053 DRBD_MIN_RATE: VTYPE_INT,
1054 LV_STRIPES: VTYPE_INT,
1055 RBD_POOL: VTYPE_STRING,
1056 }
1057
1058 DISK_DT_PARAMETERS = frozenset(DISK_DT_TYPES.keys())
1059
1060
1061 OOB_POWER_ON = "power-on"
1062 OOB_POWER_OFF = "power-off"
1063 OOB_POWER_CYCLE = "power-cycle"
1064 OOB_POWER_STATUS = "power-status"
1065 OOB_HEALTH = "health"
1066
1067 OOB_COMMANDS = frozenset([
1068 OOB_POWER_ON,
1069 OOB_POWER_OFF,
1070 OOB_POWER_CYCLE,
1071 OOB_POWER_STATUS,
1072 OOB_HEALTH
1073 ])
1074
1075 OOB_POWER_STATUS_POWERED = "powered"
1076
1077 OOB_TIMEOUT = 60
1078 OOB_POWER_DELAY = 2.0
1079
1080 OOB_STATUS_OK = "OK"
1081 OOB_STATUS_WARNING = "WARNING"
1082 OOB_STATUS_CRITICAL = "CRITICAL"
1083 OOB_STATUS_UNKNOWN = "UNKNOWN"
1084
1085 OOB_STATUSES = frozenset([
1086 OOB_STATUS_OK,
1087 OOB_STATUS_WARNING,
1088 OOB_STATUS_CRITICAL,
1089 OOB_STATUS_UNKNOWN,
1090 ])
1091
1092
1093 PP_DEFAULT = "default"
1094
1095
1096 NIC_MODE = "mode"
1097 NIC_LINK = "link"
1098
1099 NIC_MODE_BRIDGED = "bridged"
1100 NIC_MODE_ROUTED = "routed"
1101
1102 NIC_VALID_MODES = frozenset([NIC_MODE_BRIDGED, NIC_MODE_ROUTED])
1103
1104 NICS_PARAMETER_TYPES = {
1105 NIC_MODE: VTYPE_STRING,
1106 NIC_LINK: VTYPE_STRING,
1107 }
1108
1109 NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys())
1110
1111
1112 IDISK_SIZE = "size"
1113 IDISK_MODE = "mode"
1114 IDISK_ADOPT = "adopt"
1115 IDISK_VG = "vg"
1116 IDISK_METAVG = "metavg"
1117 IDISK_PARAMS_TYPES = {
1118 IDISK_SIZE: VTYPE_SIZE,
1119 IDISK_MODE: VTYPE_STRING,
1120 IDISK_ADOPT: VTYPE_STRING,
1121 IDISK_VG: VTYPE_STRING,
1122 IDISK_METAVG: VTYPE_STRING,
1123 }
1124 IDISK_PARAMS = frozenset(IDISK_PARAMS_TYPES.keys())
1125
1126
1127 INIC_MAC = "mac"
1128 INIC_IP = "ip"
1129 INIC_MODE = "mode"
1130 INIC_LINK = "link"
1131 INIC_PARAMS_TYPES = {
1132 INIC_IP: VTYPE_MAYBE_STRING,
1133 INIC_LINK: VTYPE_STRING,
1134 INIC_MAC: VTYPE_STRING,
1135 INIC_MODE: VTYPE_STRING,
1136 }
1137 INIC_PARAMS = frozenset(INIC_PARAMS_TYPES.keys())
1138
1139
1140 HT_XEN_PVM = "xen-pvm"
1141 HT_FAKE = "fake"
1142 HT_XEN_HVM = "xen-hvm"
1143 HT_KVM = "kvm"
1144 HT_CHROOT = "chroot"
1145 HT_LXC = "lxc"
1146 HYPER_TYPES = frozenset([
1147 HT_XEN_PVM,
1148 HT_FAKE,
1149 HT_XEN_HVM,
1150 HT_KVM,
1151 HT_CHROOT,
1152 HT_LXC,
1153 ])
1154 HTS_REQ_PORT = frozenset([HT_XEN_HVM, HT_KVM])
1155
1156 VNC_BASE_PORT = 5900
1157 VNC_PASSWORD_FILE = CONF_DIR + "/vnc-cluster-password"
1158 VNC_DEFAULT_BIND_ADDRESS = IP4_ADDRESS_ANY
1159
1160
1161 HT_NIC_RTL8139 = "rtl8139"
1162 HT_NIC_NE2K_PCI = "ne2k_pci"
1163 HT_NIC_NE2K_ISA = "ne2k_isa"
1164 HT_NIC_I82551 = "i82551"
1165 HT_NIC_I85557B = "i82557b"
1166 HT_NIC_I8259ER = "i82559er"
1167 HT_NIC_PCNET = "pcnet"
1168 HT_NIC_E1000 = "e1000"
1169 HT_NIC_PARAVIRTUAL = HT_DISK_PARAVIRTUAL = "paravirtual"
1170
1171 HT_HVM_VALID_NIC_TYPES = frozenset([
1172 HT_NIC_RTL8139,
1173 HT_NIC_NE2K_PCI,
1174 HT_NIC_E1000,
1175 HT_NIC_NE2K_ISA,
1176 HT_NIC_PARAVIRTUAL
1177 ])
1178 HT_KVM_VALID_NIC_TYPES = frozenset([
1179 HT_NIC_RTL8139,
1180 HT_NIC_NE2K_PCI,
1181 HT_NIC_NE2K_ISA,
1182 HT_NIC_I82551,
1183 HT_NIC_I85557B,
1184 HT_NIC_I8259ER,
1185 HT_NIC_PCNET,
1186 HT_NIC_E1000,
1187 HT_NIC_PARAVIRTUAL
1188 ])
1189
1190
1191 HT_DISK_IOEMU = "ioemu"
1192 HT_DISK_IDE = "ide"
1193 HT_DISK_SCSI = "scsi"
1194 HT_DISK_SD = "sd"
1195 HT_DISK_MTD = "mtd"
1196 HT_DISK_PFLASH = "pflash"
1197
1198 HT_CACHE_DEFAULT = "default"
1199 HT_CACHE_NONE = "none"
1200 HT_CACHE_WTHROUGH = "writethrough"
1201 HT_CACHE_WBACK = "writeback"
1202 HT_VALID_CACHE_TYPES = frozenset([
1203 HT_CACHE_DEFAULT,
1204 HT_CACHE_NONE,
1205 HT_CACHE_WTHROUGH,
1206 HT_CACHE_WBACK
1207 ])
1208
1209 HT_HVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IOEMU])
1210 HT_KVM_VALID_DISK_TYPES = frozenset([
1211 HT_DISK_PARAVIRTUAL,
1212 HT_DISK_IDE,
1213 HT_DISK_SCSI,
1214 HT_DISK_SD,
1215 HT_DISK_MTD,
1216 HT_DISK_PFLASH
1217 ])
1218
1219
1220 HT_MOUSE_MOUSE = "mouse"
1221 HT_MOUSE_TABLET = "tablet"
1222
1223 HT_KVM_VALID_MOUSE_TYPES = frozenset([HT_MOUSE_MOUSE, HT_MOUSE_TABLET])
1224
1225
1226 HT_BO_FLOPPY = "floppy"
1227 HT_BO_CDROM = "cdrom"
1228 HT_BO_DISK = "disk"
1229 HT_BO_NETWORK = "network"
1230
1231 HT_KVM_VALID_BO_TYPES = frozenset([
1232 HT_BO_FLOPPY,
1233 HT_BO_CDROM,
1234 HT_BO_DISK,
1235 HT_BO_NETWORK
1236 ])
1237
1238
1239 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ = "auto_glz"
1240 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ = "auto_lz"
1241 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC = "quic"
1242 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ = "glz"
1243 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ = "lz"
1244 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF = "off"
1245
1246 HT_KVM_SPICE_VALID_LOSSLESS_IMG_COMPR_OPTIONS = frozenset([
1247 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ,
1248 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ,
1249 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC,
1250 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ,
1251 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ,
1252 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF,
1253 ])
1254
1255
1256 HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO = "auto"
1257 HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER = "never"
1258 HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS = "always"
1259
1260 HT_KVM_SPICE_VALID_LOSSY_IMG_COMPR_OPTIONS = frozenset([
1261 HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO,
1262 HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER,
1263 HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS,
1264 ])
1265
1266
1267 HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF = "off"
1268 HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL = "all"
1269 HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER = "filter"
1270
1271 HT_KVM_SPICE_VALID_VIDEO_STREAM_DETECTION_OPTIONS = frozenset([
1272 HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF,
1273 HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL,
1274 HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER,
1275 ])
1276
1277
1278 HT_SM_NONE = "none"
1279 HT_SM_USER = "user"
1280 HT_SM_POOL = "pool"
1281
1282 HT_KVM_VALID_SM_TYPES = frozenset([HT_SM_NONE, HT_SM_USER, HT_SM_POOL])
1283
1284
1285 HT_KVM_ENABLED = "enabled"
1286 HT_KVM_DISABLED = "disabled"
1287
1288 HT_KVM_FLAG_VALUES = frozenset([HT_KVM_ENABLED, HT_KVM_DISABLED])
1289
1290
1291 HT_MIGRATION_LIVE = "live"
1292 HT_MIGRATION_NONLIVE = "non-live"
1293 HT_MIGRATION_MODES = frozenset([HT_MIGRATION_LIVE, HT_MIGRATION_NONLIVE])
1294
1295
1296 VERIFY_NPLUSONE_MEM = "nplusone_mem"
1297 VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])
1298
1299
1300 CV_TCLUSTER = "cluster"
1301 CV_TNODE = "node"
1302 CV_TINSTANCE = "instance"
1303
1304
1305 CV_ECLUSTERCFG = \
1306 (CV_TCLUSTER, "ECLUSTERCFG", "Cluster configuration verification failure")
1307 CV_ECLUSTERCERT = \
1308 (CV_TCLUSTER, "ECLUSTERCERT",
1309 "Cluster certificate files verification failure")
1310 CV_ECLUSTERFILECHECK = \
1311 (CV_TCLUSTER, "ECLUSTERFILECHECK",
1312 "Cluster configuration verification failure")
1313 CV_ECLUSTERDANGLINGNODES = \
1314 (CV_TNODE, "ECLUSTERDANGLINGNODES",
1315 "Some nodes belong to non-existing groups")
1316 CV_ECLUSTERDANGLINGINST = \
1317 (CV_TNODE, "ECLUSTERDANGLINGINST",
1318 "Some instances have a non-existing primary node")
1319 CV_EINSTANCEBADNODE = \
1320 (CV_TINSTANCE, "EINSTANCEBADNODE",
1321 "Instance marked as running lives on an offline node")
1322 CV_EINSTANCEDOWN = \
1323 (CV_TINSTANCE, "EINSTANCEDOWN", "Instance not running on its primary node")
1324 CV_EINSTANCELAYOUT = \
1325 (CV_TINSTANCE, "EINSTANCELAYOUT", "Instance has multiple secondary nodes")
1326 CV_EINSTANCEMISSINGDISK = \
1327 (CV_TINSTANCE, "EINSTANCEMISSINGDISK", "Missing volume on an instance")
1328 CV_EINSTANCEFAULTYDISK = \
1329 (CV_TINSTANCE, "EINSTANCEFAULTYDISK",
1330 "Impossible to retrieve status for a disk")
1331 CV_EINSTANCEWRONGNODE = \
1332 (CV_TINSTANCE, "EINSTANCEWRONGNODE", "Instance running on the wrong node")
1333 CV_EINSTANCESPLITGROUPS = \
1334 (CV_TINSTANCE, "EINSTANCESPLITGROUPS",
1335 "Instance with primary and secondary nodes in different groups")
1336 CV_EINSTANCEPOLICY = \
1337 (CV_TINSTANCE, "EINSTANCEPOLICY",
1338 "Instance does not meet policy")
1339 CV_ENODEDRBD = \
1340 (CV_TNODE, "ENODEDRBD", "Error parsing the DRBD status file")
1341 CV_ENODEDRBDHELPER = \
1342 (CV_TNODE, "ENODEDRBDHELPER", "Error caused by the DRBD helper")
1343 CV_ENODEFILECHECK = \
1344 (CV_TNODE, "ENODEFILECHECK",
1345 "Error retrieving the checksum of the node files")
1346 CV_ENODEHOOKS = \
1347 (CV_TNODE, "ENODEHOOKS", "Communication failure in hooks execution")
1348 CV_ENODEHV = \
1349 (CV_TNODE, "ENODEHV", "Hypervisor parameters verification failure")
1350 CV_ENODELVM = \
1351 (CV_TNODE, "ENODELVM", "LVM-related node error")
1352 CV_ENODEN1 = \
1353 (CV_TNODE, "ENODEN1", "Not enough memory to accommodate instance failovers")
1354 CV_ENODENET = \
1355 (CV_TNODE, "ENODENET", "Network-related node error")
1356 CV_ENODEOS = \
1357 (CV_TNODE, "ENODEOS", "OS-related node error")
1358 CV_ENODEORPHANINSTANCE = \
1359 (CV_TNODE, "ENODEORPHANINSTANCE", "Unknown intance running on a node")
1360 CV_ENODEORPHANLV = \
1361 (CV_TNODE, "ENODEORPHANLV", "Unknown LVM logical volume")
1362 CV_ENODERPC = \
1363 (CV_TNODE, "ENODERPC",
1364 "Error during connection to the primary node of an instance")
1365 CV_ENODESSH = \
1366 (CV_TNODE, "ENODESSH", "SSH-related node error")
1367 CV_ENODEVERSION = \
1368 (CV_TNODE, "ENODEVERSION",
1369 "Protocol version mismatch or Ganeti version mismatch")
1370 CV_ENODESETUP = \
1371 (CV_TNODE, "ENODESETUP", "Node setup error")
1372 CV_ENODETIME = \
1373 (CV_TNODE, "ENODETIME", "Node returned invalid time")
1374 CV_ENODEOOBPATH = \
1375 (CV_TNODE, "ENODEOOBPATH", "Invalid Out Of Band path")
1376 CV_ENODEUSERSCRIPTS = \
1377 (CV_TNODE, "ENODEUSERSCRIPTS", "User scripts not present or not executable")
1378
1379 CV_ALL_ECODES = frozenset([
1380 CV_ECLUSTERCFG,
1381 CV_ECLUSTERCERT,
1382 CV_ECLUSTERFILECHECK,
1383 CV_ECLUSTERDANGLINGNODES,
1384 CV_ECLUSTERDANGLINGINST,
1385 CV_EINSTANCEBADNODE,
1386 CV_EINSTANCEDOWN,
1387 CV_EINSTANCELAYOUT,
1388 CV_EINSTANCEMISSINGDISK,
1389 CV_EINSTANCEFAULTYDISK,
1390 CV_EINSTANCEWRONGNODE,
1391 CV_EINSTANCESPLITGROUPS,
1392 CV_EINSTANCEPOLICY,
1393 CV_ENODEDRBD,
1394 CV_ENODEDRBDHELPER,
1395 CV_ENODEFILECHECK,
1396 CV_ENODEHOOKS,
1397 CV_ENODEHV,
1398 CV_ENODELVM,
1399 CV_ENODEN1,
1400 CV_ENODENET,
1401 CV_ENODEOS,
1402 CV_ENODEORPHANINSTANCE,
1403 CV_ENODEORPHANLV,
1404 CV_ENODERPC,
1405 CV_ENODESSH,
1406 CV_ENODEVERSION,
1407 CV_ENODESETUP,
1408 CV_ENODETIME,
1409 CV_ENODEOOBPATH,
1410 CV_ENODEUSERSCRIPTS,
1411 ])
1412
1413 CV_ALL_ECODES_STRINGS = frozenset(estr for (_, estr, _) in CV_ALL_ECODES)
1414
1415
1416 NV_DRBDHELPER = "drbd-helper"
1417 NV_DRBDLIST = "drbd-list"
1418 NV_FILELIST = "filelist"
1419 NV_HVINFO = "hvinfo"
1420 NV_HYPERVISOR = "hypervisor"
1421 NV_HVPARAMS = "hvparms"
1422 NV_INSTANCELIST = "instancelist"
1423 NV_LVLIST = "lvlist"
1424 NV_MASTERIP = "master-ip"
1425 NV_NODELIST = "nodelist"
1426 NV_NODENETTEST = "node-net-test"
1427 NV_NODESETUP = "nodesetup"
1428 NV_OSLIST = "oslist"
1429 NV_PVLIST = "pvlist"
1430 NV_TIME = "time"
1431 NV_VERSION = "version"
1432 NV_VGLIST = "vglist"
1433 NV_VMNODES = "vmnodes"
1434 NV_OOB_PATHS = "oob-paths"
1435 NV_BRIDGES = "bridges"
1436 NV_USERSCRIPTS = "user-scripts"
1437
1438
1439 INSTST_RUNNING = "running"
1440 INSTST_ADMINDOWN = "ADMIN_down"
1441 INSTST_ADMINOFFLINE = "ADMIN_offline"
1442 INSTST_NODEOFFLINE = "ERROR_nodeoffline"
1443 INSTST_NODEDOWN = "ERROR_nodedown"
1444 INSTST_WRONGNODE = "ERROR_wrongnode"
1445 INSTST_ERRORUP = "ERROR_up"
1446 INSTST_ERRORDOWN = "ERROR_down"
1447 INSTST_ALL = frozenset([
1448 INSTST_RUNNING,
1449 INSTST_ADMINDOWN,
1450 INSTST_ADMINOFFLINE,
1451 INSTST_NODEOFFLINE,
1452 INSTST_NODEDOWN,
1453 INSTST_WRONGNODE,
1454 INSTST_ERRORUP,
1455 INSTST_ERRORDOWN,
1456 ])
1457
1458
1459 ADMINST_UP = "up"
1460 ADMINST_DOWN = "down"
1461 ADMINST_OFFLINE = "offline"
1462 ADMINST_ALL = frozenset([
1463 ADMINST_UP,
1464 ADMINST_DOWN,
1465 ADMINST_OFFLINE,
1466 ])
1467
1468
1469 NR_REGULAR = "R"
1470 NR_MASTER = "M"
1471 NR_MCANDIDATE = "C"
1472 NR_DRAINED = "D"
1473 NR_OFFLINE = "O"
1474 NR_ALL = frozenset([
1475 NR_REGULAR,
1476 NR_MASTER,
1477 NR_MCANDIDATE,
1478 NR_DRAINED,
1479 NR_OFFLINE,
1480 ])
1481
1482
1483 SSL_CERT_EXPIRATION_WARN = 30
1484 SSL_CERT_EXPIRATION_ERROR = 7
1485
1486
1487 IALLOCATOR_VERSION = 2
1488 IALLOCATOR_DIR_IN = "in"
1489 IALLOCATOR_DIR_OUT = "out"
1490 VALID_IALLOCATOR_DIRECTIONS = frozenset([
1491 IALLOCATOR_DIR_IN,
1492 IALLOCATOR_DIR_OUT,
1493 ])
1494 IALLOCATOR_MODE_ALLOC = "allocate"
1495 IALLOCATOR_MODE_RELOC = "relocate"
1496 IALLOCATOR_MODE_CHG_GROUP = "change-group"
1497 IALLOCATOR_MODE_NODE_EVAC = "node-evacuate"
1498 VALID_IALLOCATOR_MODES = frozenset([
1499 IALLOCATOR_MODE_ALLOC,
1500 IALLOCATOR_MODE_RELOC,
1501 IALLOCATOR_MODE_CHG_GROUP,
1502 IALLOCATOR_MODE_NODE_EVAC,
1503 ])
1504 IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH
1505
1506 IALLOCATOR_NEVAC_PRI = "primary-only"
1507 IALLOCATOR_NEVAC_SEC = "secondary-only"
1508 IALLOCATOR_NEVAC_ALL = "all"
1509 IALLOCATOR_NEVAC_MODES = frozenset([
1510 IALLOCATOR_NEVAC_PRI,
1511 IALLOCATOR_NEVAC_SEC,
1512 IALLOCATOR_NEVAC_ALL,
1513 ])
1514
1515
1516 NODE_EVAC_PRI = "primary-only"
1517 NODE_EVAC_SEC = "secondary-only"
1518 NODE_EVAC_ALL = "all"
1519 NODE_EVAC_MODES = frozenset([
1520 NODE_EVAC_PRI,
1521 NODE_EVAC_SEC,
1522 NODE_EVAC_ALL,
1523 ])
1524
1525
1526 JOB_QUEUE_VERSION = 1
1527 JOB_QUEUE_LOCK_FILE = QUEUE_DIR + "/lock"
1528 JOB_QUEUE_VERSION_FILE = QUEUE_DIR + "/version"
1529 JOB_QUEUE_SERIAL_FILE = QUEUE_DIR + "/serial"
1530 JOB_QUEUE_ARCHIVE_DIR = QUEUE_DIR + "/archive"
1531 JOB_QUEUE_DRAIN_FILE = QUEUE_DIR + "/drain"
1532 JOB_QUEUE_SIZE_HARD_LIMIT = 5000
1533
1534 JOB_ID_TEMPLATE = r"\d+"
1535 JOB_FILE_RE = re.compile(r"^job-(%s)$" % JOB_ID_TEMPLATE)
1536
1537
1538 JOB_NOTCHANGED = "nochange"
1539
1540
1541 JOB_STATUS_QUEUED = "queued"
1542 JOB_STATUS_WAITING = "waiting"
1543 JOB_STATUS_CANCELING = "canceling"
1544 JOB_STATUS_RUNNING = "running"
1545 JOB_STATUS_CANCELED = "canceled"
1546 JOB_STATUS_SUCCESS = "success"
1547 JOB_STATUS_ERROR = "error"
1548 JOBS_FINALIZED = frozenset([
1549 JOB_STATUS_CANCELED,
1550 JOB_STATUS_SUCCESS,
1551 JOB_STATUS_ERROR,
1552 ])
1553 JOB_STATUS_ALL = frozenset([
1554 JOB_STATUS_QUEUED,
1555 JOB_STATUS_WAITING,
1556 JOB_STATUS_CANCELING,
1557 JOB_STATUS_RUNNING,
1558 ]) | JOBS_FINALIZED
1559
1560
1561
1562 OP_STATUS_QUEUED = "queued"
1563 OP_STATUS_WAITING = "waiting"
1564 OP_STATUS_CANCELING = "canceling"
1565 OP_STATUS_RUNNING = "running"
1566
1567 OP_STATUS_CANCELED = "canceled"
1568 OP_STATUS_SUCCESS = "success"
1569 OP_STATUS_ERROR = "error"
1570 OPS_FINALIZED = frozenset([
1571 OP_STATUS_CANCELED,
1572 OP_STATUS_SUCCESS,
1573 OP_STATUS_ERROR
1574 ])
1575
1576
1577 OP_PRIO_LOWEST = +19
1578 OP_PRIO_HIGHEST = -20
1579
1580 OP_PRIO_LOW = +10
1581 OP_PRIO_NORMAL = 0
1582 OP_PRIO_HIGH = -10
1583
1584 OP_PRIO_SUBMIT_VALID = frozenset([
1585 OP_PRIO_LOW,
1586 OP_PRIO_NORMAL,
1587 OP_PRIO_HIGH,
1588 ])
1589
1590 OP_PRIO_DEFAULT = OP_PRIO_NORMAL
1591
1592
1593 LOCKS_REPLACE = "replace"
1594 LOCKS_APPEND = "append"
1595
1596
1597
1598
1599
1600
1601 LOCK_ATTEMPTS_TIMEOUT = 10 * 3600 / (OP_PRIO_DEFAULT - OP_PRIO_HIGHEST)
1602 LOCK_ATTEMPTS_MAXWAIT = 15.0
1603 LOCK_ATTEMPTS_MINWAIT = 1.0
1604
1605
1606 ELOG_MESSAGE = "message"
1607 ELOG_REMOTE_IMPORT = "remote-import"
1608 ELOG_JQUEUE_TEST = "jqueue-test"
1609
1610
1611 ETC_HOSTS_ADD = "add"
1612 ETC_HOSTS_REMOVE = "remove"
1613
1614
1615 JQT_MSGPREFIX = "TESTMSG="
1616 JQT_EXPANDNAMES = "expandnames"
1617 JQT_EXEC = "exec"
1618 JQT_LOGMSG = "logmsg"
1619 JQT_STARTMSG = "startmsg"
1620 JQT_ALL = frozenset([
1621 JQT_EXPANDNAMES,
1622 JQT_EXEC,
1623 JQT_LOGMSG,
1624 JQT_STARTMSG,
1625 ])
1626
1627
1628 QR_CLUSTER = "cluster"
1629 QR_INSTANCE = "instance"
1630 QR_NODE = "node"
1631 QR_LOCK = "lock"
1632 QR_GROUP = "group"
1633 QR_OS = "os"
1634 QR_JOB = "job"
1635 QR_EXPORT = "export"
1636
1637
1638 QR_VIA_OP = frozenset([
1639 QR_CLUSTER,
1640 QR_INSTANCE,
1641 QR_NODE,
1642 QR_GROUP,
1643 QR_OS,
1644 QR_EXPORT,
1645 ])
1646
1647
1648 QR_VIA_LUXI = QR_VIA_OP.union([
1649 QR_LOCK,
1650 QR_JOB,
1651 ])
1652
1653
1654 QR_VIA_RAPI = QR_VIA_LUXI
1655
1656
1657 QFT_UNKNOWN = "unknown"
1658 QFT_TEXT = "text"
1659 QFT_BOOL = "bool"
1660 QFT_NUMBER = "number"
1661 QFT_UNIT = "unit"
1662 QFT_TIMESTAMP = "timestamp"
1663 QFT_OTHER = "other"
1664
1665
1666 QFT_ALL = frozenset([
1667 QFT_UNKNOWN,
1668 QFT_TEXT,
1669 QFT_BOOL,
1670 QFT_NUMBER,
1671 QFT_UNIT,
1672 QFT_TIMESTAMP,
1673 QFT_OTHER,
1674 ])
1675
1676
1677
1678
1679 RS_NORMAL = 0
1680
1681 RS_UNKNOWN = 1
1682
1683 RS_NODATA = 2
1684
1685
1686
1687 RS_UNAVAIL = 3
1688
1689 RS_OFFLINE = 4
1690
1691 RS_ALL = frozenset([
1692 RS_NORMAL,
1693 RS_UNKNOWN,
1694 RS_NODATA,
1695 RS_UNAVAIL,
1696 RS_OFFLINE,
1697 ])
1698
1699
1700 RSS_DESCRIPTION = {
1701 RS_UNKNOWN: ("(unknown)", "??"),
1702 RS_NODATA: ("(nodata)", "?"),
1703 RS_OFFLINE: ("(offline)", "*"),
1704 RS_UNAVAIL: ("(unavail)", "-"),
1705 }
1706
1707
1708 MAX_NICS = 8
1709 MAX_DISKS = 16
1710
1711
1712 SSCONF_FILEPREFIX = "ssconf_"
1713
1714 SS_CLUSTER_NAME = "cluster_name"
1715 SS_CLUSTER_TAGS = "cluster_tags"
1716 SS_FILE_STORAGE_DIR = "file_storage_dir"
1717 SS_SHARED_FILE_STORAGE_DIR = "shared_file_storage_dir"
1718 SS_MASTER_CANDIDATES = "master_candidates"
1719 SS_MASTER_CANDIDATES_IPS = "master_candidates_ips"
1720 SS_MASTER_IP = "master_ip"
1721 SS_MASTER_NETDEV = "master_netdev"
1722 SS_MASTER_NETMASK = "master_netmask"
1723 SS_MASTER_NODE = "master_node"
1724 SS_NODE_LIST = "node_list"
1725 SS_NODE_PRIMARY_IPS = "node_primary_ips"
1726 SS_NODE_SECONDARY_IPS = "node_secondary_ips"
1727 SS_OFFLINE_NODES = "offline_nodes"
1728 SS_ONLINE_NODES = "online_nodes"
1729 SS_PRIMARY_IP_FAMILY = "primary_ip_family"
1730 SS_INSTANCE_LIST = "instance_list"
1731 SS_RELEASE_VERSION = "release_version"
1732 SS_HYPERVISOR_LIST = "hypervisor_list"
1733 SS_MAINTAIN_NODE_HEALTH = "maintain_node_health"
1734 SS_UID_POOL = "uid_pool"
1735 SS_NODEGROUPS = "nodegroups"
1736
1737 SS_FILE_PERMS = 0444
1738
1739
1740 DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM
1741
1742 HVC_DEFAULTS = {
1743 HT_XEN_PVM: {
1744 HV_USE_BOOTLOADER: False,
1745 HV_BOOTLOADER_PATH: XEN_BOOTLOADER,
1746 HV_BOOTLOADER_ARGS: "",
1747 HV_KERNEL_PATH: XEN_KERNEL,
1748 HV_INITRD_PATH: "",
1749 HV_ROOT_PATH: "/dev/sda1",
1750 HV_KERNEL_ARGS: "ro",
1751 HV_MIGRATION_PORT: 8002,
1752 HV_MIGRATION_MODE: HT_MIGRATION_LIVE,
1753 HV_BLOCKDEV_PREFIX: "sd",
1754 HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED,
1755 HV_CPU_MASK: CPU_PINNING_ALL,
1756 },
1757 HT_XEN_HVM: {
1758 HV_BOOT_ORDER: "cd",
1759 HV_CDROM_IMAGE_PATH: "",
1760 HV_NIC_TYPE: HT_NIC_RTL8139,
1761 HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
1762 HV_VNC_BIND_ADDRESS: IP4_ADDRESS_ANY,
1763 HV_VNC_PASSWORD_FILE: VNC_PASSWORD_FILE,
1764 HV_ACPI: True,
1765 HV_PAE: True,
1766 HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader",
1767 HV_DEVICE_MODEL: "/usr/lib/xen/bin/qemu-dm",
1768 HV_MIGRATION_PORT: 8002,
1769 HV_MIGRATION_MODE: HT_MIGRATION_NONLIVE,
1770 HV_USE_LOCALTIME: False,
1771 HV_BLOCKDEV_PREFIX: "hd",
1772 HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED,
1773 HV_CPU_MASK: CPU_PINNING_ALL,
1774 },
1775 HT_KVM: {
1776 HV_KERNEL_PATH: KVM_KERNEL,
1777 HV_INITRD_PATH: "",
1778 HV_KERNEL_ARGS: "ro",
1779 HV_ROOT_PATH: "/dev/vda1",
1780 HV_ACPI: True,
1781 HV_SERIAL_CONSOLE: True,
1782 HV_VNC_BIND_ADDRESS: "",
1783 HV_VNC_TLS: False,
1784 HV_VNC_X509: "",
1785 HV_VNC_X509_VERIFY: False,
1786 HV_VNC_PASSWORD_FILE: "",
1787 HV_KVM_SPICE_BIND: "",
1788 HV_KVM_SPICE_IP_VERSION: IFACE_NO_IP_VERSION_SPECIFIED,
1789 HV_KVM_SPICE_PASSWORD_FILE: "",
1790 HV_KVM_SPICE_LOSSLESS_IMG_COMPR: "",
1791 HV_KVM_SPICE_JPEG_IMG_COMPR: "",
1792 HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: "",
1793 HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: "",
1794 HV_KVM_SPICE_AUDIO_COMPR: True,
1795 HV_KVM_SPICE_USE_TLS: False,
1796 HV_KVM_SPICE_TLS_CIPHERS: OPENSSL_CIPHERS,
1797 HV_KVM_SPICE_USE_VDAGENT: True,
1798 HV_KVM_FLOPPY_IMAGE_PATH: "",
1799 HV_CDROM_IMAGE_PATH: "",
1800 HV_KVM_CDROM2_IMAGE_PATH: "",
1801 HV_BOOT_ORDER: HT_BO_DISK,
1802 HV_NIC_TYPE: HT_NIC_PARAVIRTUAL,
1803 HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
1804 HV_KVM_CDROM_DISK_TYPE: "",
1805 HV_USB_MOUSE: "",
1806 HV_KEYMAP: "",
1807 HV_MIGRATION_PORT: 8102,
1808 HV_MIGRATION_BANDWIDTH: 32,
1809 HV_MIGRATION_DOWNTIME: 30,
1810 HV_MIGRATION_MODE: HT_MIGRATION_LIVE,
1811 HV_USE_LOCALTIME: False,
1812 HV_DISK_CACHE: HT_CACHE_DEFAULT,
1813 HV_SECURITY_MODEL: HT_SM_NONE,
1814 HV_SECURITY_DOMAIN: "",
1815 HV_KVM_FLAG: "",
1816 HV_VHOST_NET: False,
1817 HV_KVM_USE_CHROOT: False,
1818 HV_MEM_PATH: "",
1819 HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED,
1820 HV_CPU_MASK: CPU_PINNING_ALL,
1821 },
1822 HT_FAKE: {
1823 },
1824 HT_CHROOT: {
1825 HV_INIT_SCRIPT: "/ganeti-chroot",
1826 },
1827 HT_LXC: {
1828 HV_CPU_MASK: "",
1829 },
1830 }
1831
1832 HVC_GLOBALS = frozenset([
1833 HV_MIGRATION_PORT,
1834 HV_MIGRATION_BANDWIDTH,
1835 HV_MIGRATION_MODE,
1836 ])
1837
1838 BEC_DEFAULTS = {
1839 BE_MINMEM: 128,
1840 BE_MAXMEM: 128,
1841 BE_VCPUS: 1,
1842 BE_AUTO_BALANCE: True,
1843 BE_ALWAYS_FAILOVER: False,
1844 BE_SPINDLE_USE: 1,
1845 }
1846
1847 NDC_DEFAULTS = {
1848 ND_OOB_PROGRAM: None,
1849 ND_SPINDLE_COUNT: 1,
1850 }
1851
1852 DISK_LD_DEFAULTS = {
1853 LD_DRBD8: {
1854 LDP_RESYNC_RATE: CLASSIC_DRBD_SYNC_SPEED,
1855 LDP_BARRIERS: _autoconf.DRBD_BARRIERS,
1856 LDP_NO_META_FLUSH: _autoconf.DRBD_NO_META_FLUSH,
1857 LDP_DEFAULT_METAVG: DEFAULT_VG,
1858 LDP_DISK_CUSTOM: "",
1859 LDP_NET_CUSTOM: "",
1860 LDP_DYNAMIC_RESYNC: False,
1861
1862
1863
1864
1865
1866
1867 LDP_PLAN_AHEAD: 20,
1868 LDP_FILL_TARGET: 0,
1869 LDP_DELAY_TARGET: 1,
1870 LDP_MAX_RATE: CLASSIC_DRBD_SYNC_SPEED,
1871 LDP_MIN_RATE: 4 * 1024,
1872 },
1873 LD_LV: {
1874 LDP_STRIPES: _autoconf.LVM_STRIPECOUNT
1875 },
1876 LD_FILE: {
1877 },
1878 LD_BLOCKDEV: {
1879 },
1880 LD_RBD: {
1881 LDP_POOL: "rbd"
1882 },
1883 }
1884
1885
1886 _LV_DEFAULTS = DISK_LD_DEFAULTS[LD_LV]
1887 _DRBD_DEFAULTS = DISK_LD_DEFAULTS[LD_DRBD8]
1888
1889 DISK_DT_DEFAULTS = {
1890 DT_PLAIN: {
1891 LV_STRIPES: DISK_LD_DEFAULTS[LD_LV][LDP_STRIPES],
1892 },
1893 DT_DRBD8: {
1894 DRBD_RESYNC_RATE: _DRBD_DEFAULTS[LDP_RESYNC_RATE],
1895 DRBD_DATA_STRIPES: _LV_DEFAULTS[LDP_STRIPES],
1896 DRBD_META_STRIPES: _LV_DEFAULTS[LDP_STRIPES],
1897 DRBD_DISK_BARRIERS: _DRBD_DEFAULTS[LDP_BARRIERS],
1898 DRBD_META_BARRIERS: _DRBD_DEFAULTS[LDP_NO_META_FLUSH],
1899 DRBD_DEFAULT_METAVG: _DRBD_DEFAULTS[LDP_DEFAULT_METAVG],
1900 DRBD_DISK_CUSTOM: _DRBD_DEFAULTS[LDP_DISK_CUSTOM],
1901 DRBD_NET_CUSTOM: _DRBD_DEFAULTS[LDP_NET_CUSTOM],
1902 DRBD_DYNAMIC_RESYNC: _DRBD_DEFAULTS[LDP_DYNAMIC_RESYNC],
1903 DRBD_PLAN_AHEAD: _DRBD_DEFAULTS[LDP_PLAN_AHEAD],
1904 DRBD_FILL_TARGET: _DRBD_DEFAULTS[LDP_FILL_TARGET],
1905 DRBD_DELAY_TARGET: _DRBD_DEFAULTS[LDP_DELAY_TARGET],
1906 DRBD_MAX_RATE: _DRBD_DEFAULTS[LDP_MAX_RATE],
1907 DRBD_MIN_RATE: _DRBD_DEFAULTS[LDP_MIN_RATE],
1908 },
1909 DT_DISKLESS: {
1910 },
1911 DT_FILE: {
1912 },
1913 DT_SHARED_FILE: {
1914 },
1915 DT_BLOCK: {
1916 },
1917 DT_RBD: {
1918 RBD_POOL: DISK_LD_DEFAULTS[LD_RBD][LDP_POOL]
1919 },
1920 }
1921
1922
1923 del _LV_DEFAULTS, _DRBD_DEFAULTS
1924
1925 NICC_DEFAULTS = {
1926 NIC_MODE: NIC_MODE_BRIDGED,
1927 NIC_LINK: DEFAULT_BRIDGE,
1928 }
1929
1930
1931
1932 IPOLICY_DEFAULTS = {
1933 ISPECS_MIN: {
1934 ISPEC_MEM_SIZE: 128,
1935 ISPEC_CPU_COUNT: 1,
1936 ISPEC_DISK_COUNT: 1,
1937 ISPEC_DISK_SIZE: 1024,
1938 ISPEC_NIC_COUNT: 1,
1939 ISPEC_SPINDLE_USE: 1,
1940 },
1941 ISPECS_MAX: {
1942 ISPEC_MEM_SIZE: 32768,
1943 ISPEC_CPU_COUNT: 8,
1944 ISPEC_DISK_COUNT: MAX_DISKS,
1945 ISPEC_DISK_SIZE: 1024 * 1024,
1946 ISPEC_NIC_COUNT: MAX_NICS,
1947 ISPEC_SPINDLE_USE: 12,
1948 },
1949 ISPECS_STD: {
1950 ISPEC_MEM_SIZE: 128,
1951 ISPEC_CPU_COUNT: 1,
1952 ISPEC_DISK_COUNT: 1,
1953 ISPEC_DISK_SIZE: 1024,
1954 ISPEC_NIC_COUNT: 1,
1955 ISPEC_SPINDLE_USE: 1,
1956 },
1957 IPOLICY_DTS: DISK_TEMPLATES,
1958 IPOLICY_VCPU_RATIO: 4.0,
1959 IPOLICY_SPINDLE_RATIO: 32.0,
1960 }
1961
1962 MASTER_POOL_SIZE_DEFAULT = 10
1963
1964 CONFD_PROTOCOL_VERSION = 1
1965
1966 CONFD_REQ_PING = 0
1967 CONFD_REQ_NODE_ROLE_BYNAME = 1
1968 CONFD_REQ_NODE_PIP_BY_INSTANCE_IP = 2
1969 CONFD_REQ_CLUSTER_MASTER = 3
1970 CONFD_REQ_NODE_PIP_LIST = 4
1971 CONFD_REQ_MC_PIP_LIST = 5
1972 CONFD_REQ_INSTANCES_IPS_LIST = 6
1973 CONFD_REQ_NODE_DRBD = 7
1974
1975
1976
1977
1978 CONFD_REQQ_LINK = "0"
1979 CONFD_REQQ_IP = "1"
1980 CONFD_REQQ_IPLIST = "2"
1981 CONFD_REQQ_FIELDS = "3"
1982
1983 CONFD_REQFIELD_NAME = "0"
1984 CONFD_REQFIELD_IP = "1"
1985 CONFD_REQFIELD_MNODE_PIP = "2"
1986
1987 CONFD_REQS = frozenset([
1988 CONFD_REQ_PING,
1989 CONFD_REQ_NODE_ROLE_BYNAME,
1990 CONFD_REQ_NODE_PIP_BY_INSTANCE_IP,
1991 CONFD_REQ_CLUSTER_MASTER,
1992 CONFD_REQ_NODE_PIP_LIST,
1993 CONFD_REQ_MC_PIP_LIST,
1994 CONFD_REQ_INSTANCES_IPS_LIST,
1995 CONFD_REQ_NODE_DRBD,
1996 ])
1997
1998 CONFD_REPL_STATUS_OK = 0
1999 CONFD_REPL_STATUS_ERROR = 1
2000 CONFD_REPL_STATUS_NOTIMPLEMENTED = 2
2001
2002 CONFD_REPL_STATUSES = frozenset([
2003 CONFD_REPL_STATUS_OK,
2004 CONFD_REPL_STATUS_ERROR,
2005 CONFD_REPL_STATUS_NOTIMPLEMENTED,
2006 ])
2007
2008 (CONFD_NODE_ROLE_MASTER,
2009 CONFD_NODE_ROLE_CANDIDATE,
2010 CONFD_NODE_ROLE_OFFLINE,
2011 CONFD_NODE_ROLE_DRAINED,
2012 CONFD_NODE_ROLE_REGULAR,
2013 ) = range(5)
2014
2015
2016 CONFD_ERROR_UNKNOWN_ENTRY = 1
2017 CONFD_ERROR_INTERNAL = 2
2018 CONFD_ERROR_ARGUMENT = 3
2019
2020
2021
2022
2023 CONFD_MAX_CLOCK_SKEW = 2 * NODE_MAX_CLOCK_SKEW
2024
2025
2026
2027 CONFD_CONFIG_RELOAD_TIMEOUT = 60
2028
2029
2030
2031
2032 CONFD_CONFIG_RELOAD_RATELIMIT = 2
2033
2034
2035
2036
2037
2038 CONFD_MAGIC_FOURCC = "plj0"
2039
2040
2041
2042
2043 CONFD_DEFAULT_REQ_COVERAGE = 6
2044
2045
2046
2047
2048 CONFD_CLIENT_EXPIRE_TIMEOUT = 10
2049
2050
2051
2052
2053
2054
2055 MAX_UDP_DATA_SIZE = 61440
2056
2057
2058 UIDPOOL_UID_MIN = 0
2059 UIDPOOL_UID_MAX = 2 ** 32 - 1
2060
2061
2062 PGREP = "pgrep"
2063
2064
2065 INITIAL_NODE_GROUP_NAME = "default"
2066
2067
2068 ALLOC_POLICY_PREFERRED = "preferred"
2069 ALLOC_POLICY_LAST_RESORT = "last_resort"
2070 ALLOC_POLICY_UNALLOCABLE = "unallocable"
2071 VALID_ALLOC_POLICIES = [
2072 ALLOC_POLICY_PREFERRED,
2073 ALLOC_POLICY_LAST_RESORT,
2074 ALLOC_POLICY_UNALLOCABLE,
2075 ]
2076
2077
2078 BLOCKDEV_DRIVER_MANUAL = "manual"
2079
2080
2081 QEMUIMG_PATH = _autoconf.QEMUIMG_PATH
2082
2083
2084 HTOOLS = _autoconf.HTOOLS
2085
2086 IALLOC_HAIL = "hail"
2087
2088
2089
2090 FAKE_OP_MASTER_TURNUP = "OP_CLUSTER_IP_TURNUP"
2091 FAKE_OP_MASTER_TURNDOWN = "OP_CLUSTER_IP_TURNDOWN"
2092
2093
2094 del re, _vcsversion, _autoconf, socket
2095